annotate src/video/directfb/SDL_DirectFB_dyn.c @ 5091:79bd1e289005

Fixed bug #1102 Check /usr/local/bin for hg before sourcing the user's bash settings
author Sam Lantinga <slouken@libsdl.org>
date Mon, 24 Jan 2011 17:47:18 -0800
parents b196d2758026
children 164f20ba08eb
rev   line source
3000
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
1 /*
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
2 SDL - Simple DirectMedia Layer
3697
f7b03b6838cb Fixed bug #926
Sam Lantinga <slouken@libsdl.org>
parents: 3023
diff changeset
3 Copyright (C) 1997-2010 Sam Lantinga
3000
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
4
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
5 This library is free software; you can redistribute it and/or
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
6 modify it under the terms of the GNU Lesser General Public
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
7 License as published by the Free Software Foundation; either
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
8 version 2.1 of the License, or (at your option) any later version.
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
9
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
10 This library is distributed in the hope that it will be useful,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
13 Lesser General Public License for more details.
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
14
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
15 You should have received a copy of the GNU Lesser General Public
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
16 License along with this library; if not, write to the Free Software
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
18
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
19 Sam Lantinga
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
20 slouken@libsdl.org
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
21 */
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
22 #include "SDL_config.h"
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
23
3023
d72a0dd80e8b DirectFB cleanups & simple window manager
Couriersud <couriersud@arcor.de>
parents: 3000
diff changeset
24 #include "SDL_DirectFB_video.h"
3000
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
25 #include "SDL_DirectFB_dyn.h"
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
26
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
27 #ifdef SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
28 #include "SDL_name.h"
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
29 #include "SDL_loadso.h"
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
30
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
31 #define DFB_SYM(ret, name, args, al, func) ret (*name) args;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
32 static struct _SDL_DirectFB_Symbols
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
33 {
4636
b196d2758026 Couriersud to Sam
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
34 DFB_SYMS
b196d2758026 Couriersud to Sam
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
35 const unsigned int *directfb_major_version;
3000
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
36 const unsigned int *directfb_minor_version;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
37 const unsigned int *directfb_micro_version;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
38 } SDL_DirectFB_Symbols;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
39 #undef DFB_SYM
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
40
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
41 #define DFB_SYM(ret, name, args, al, func) ret name args { func SDL_DirectFB_Symbols.name al ; }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
42 DFB_SYMS
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
43 #undef DFB_SYM
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
44 static void *handle = NULL;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
45
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
46 int
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
47 SDL_DirectFB_LoadLibrary(void)
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
48 {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
49 int retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
50
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
51 if (handle == NULL) {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
52 handle = SDL_LoadObject(SDL_VIDEO_DRIVER_DIRECTFB_DYNAMIC);
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
53 if (handle != NULL) {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
54 retval = 1;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
55 #define DFB_SYM(ret, name, args, al, func) if (!(SDL_DirectFB_Symbols.name = SDL_LoadFunction(handle, # name))) retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
56 DFB_SYMS
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
57 #undef DFB_SYM
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
58 if (!
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
59 (SDL_DirectFB_Symbols.directfb_major_version =
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
60 SDL_LoadFunction(handle, "directfb_major_version")))
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
61 retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
62 if (!
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
63 (SDL_DirectFB_Symbols.directfb_minor_version =
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
64 SDL_LoadFunction(handle, "directfb_minor_version")))
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
65 retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
66 if (!
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
67 (SDL_DirectFB_Symbols.directfb_micro_version =
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
68 SDL_LoadFunction(handle, "directfb_micro_version")))
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
69 retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
70 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
71 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
72 if (retval) {
3023
d72a0dd80e8b DirectFB cleanups & simple window manager
Couriersud <couriersud@arcor.de>
parents: 3000
diff changeset
73 const char *stemp = DirectFBCheckVersion(DIRECTFB_MAJOR_VERSION,
d72a0dd80e8b DirectFB cleanups & simple window manager
Couriersud <couriersud@arcor.de>
parents: 3000
diff changeset
74 DIRECTFB_MINOR_VERSION,
d72a0dd80e8b DirectFB cleanups & simple window manager
Couriersud <couriersud@arcor.de>
parents: 3000
diff changeset
75 DIRECTFB_MICRO_VERSION);
3000
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
76 /* Version Check */
3023
d72a0dd80e8b DirectFB cleanups & simple window manager
Couriersud <couriersud@arcor.de>
parents: 3000
diff changeset
77 if (stemp != NULL) {
3000
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
78 fprintf(stderr,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
79 "DirectFB Lib: Version mismatch. Compiled: %d.%d.%d Library %d.%d.%d\n",
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
80 DIRECTFB_MAJOR_VERSION, DIRECTFB_MINOR_VERSION,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
81 DIRECTFB_MICRO_VERSION,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
82 *SDL_DirectFB_Symbols.directfb_major_version,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
83 *SDL_DirectFB_Symbols.directfb_minor_version,
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
84 *SDL_DirectFB_Symbols.directfb_micro_version);
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
85 retval = 0;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
86 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
87 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
88 if (!retval)
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
89 SDL_DirectFB_UnLoadLibrary();
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
90 return retval;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
91 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
92
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
93 void
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
94 SDL_DirectFB_UnLoadLibrary(void)
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
95 {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
96 if (handle != NULL) {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
97 SDL_UnloadObject(handle);
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
98 handle = NULL;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
99 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
100 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
101
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
102 #else
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
103 int
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
104 SDL_DirectFB_LoadLibrary(void)
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
105 {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
106 return 1;
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
107 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
108
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
109 void
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
110 SDL_DirectFB_UnLoadLibrary(void)
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
111 {
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
112 }
61081db2385a Whoops, missing files from Couriersud's update
Sam Lantinga <slouken@libsdl.org>
parents:
diff changeset
113 #endif